allowing validation_key to be null
Merge
multiple emails for each user

allowing users to add, remove and set addresses as primary in the
profile update view.
Listing user's email address

only to logged users
Only allowing user to edit his own profile
Allowing superusers to edit other profiles
Removing email from update form
improves on email add screen
helpers to send verification emails
method not needed
Adding email_verification template
Adding setting for from_address
Adding email verification
Finding and interpreting links inside email msgs
Fixing bug on user profile
Not deleting emails when user account is removed
Adding script to erase inactive accounts
User, emailaddress are unique in validation model
Merge branch 'master' into haystack
Normalizing search queries #15